checkdigits1
Verify and compute checkdigits
Overview
Usage:
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checkdigits [Options] command [[number] ...]
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options:
-algorithm alg - use this algorithm
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commands:
- check
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- check validity of number containing checkdigit
- checkdigit
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- return checkdigit belonging to number
- complete
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- return number completed with checkdigit
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list_algorithms - list all known algorithms describe - describe the given algorithms